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c128-sram.net
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(export (version D)
(design
(source C:\Users\Jay\Documents\KIKAD\SRAM\c128-sram\c128-sram\c128-sram.sch)
(date "2/15/2021 9:12:42 PM")
(tool "Eeschema (5.1.5)-3")
(sheet (number 1) (name /) (tstamps /)
(title_block
(title)
(company)
(rev)
(date)
(source c128-sram.sch)
(comment (number 1) (value ""))
(comment (number 2) (value ""))
(comment (number 3) (value ""))
(comment (number 4) (value "")))))
(components
(comp (ref U2)
(value 74AHCT573)
(footprint Package_SO:SO-20_12.8x7.5mm_P1.27mm)
(datasheet 74xx/74hc573.pdf)
(libsource (lib 74xx) (part 74LS573) (description "8-bit Latch 3-state outputs"))
(sheetpath (names /) (tstamps /))
(tstamp 5DD96EF7))
(comp (ref U1)
(value 74AHCT32)
(footprint Package_SO:SOIC-14_3.9x8.7mm_P1.27mm)
(datasheet http://www.ti.com/lit/gpn/sn74LS32)
(libsource (lib 74xx) (part 74LS32) (description "Quad 2-input OR"))
(sheetpath (names /) (tstamps /))
(tstamp 5DD980C8))
(comp (ref J1)
(value Jumper)
(footprint Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm)
(datasheet ~)
(libsource (lib Switch) (part SW_SPST) (description "Single Pole Single Throw (SPST) switch"))
(sheetpath (names /) (tstamps /))
(tstamp 5DD9F878))
(comp (ref J2)
(value Jumper)
(footprint Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm)
(datasheet ~)
(libsource (lib Switch) (part SW_SPST) (description "Single Pole Single Throw (SPST) switch"))
(sheetpath (names /) (tstamps /))
(tstamp 5DDB0942))
(comp (ref J3)
(value Jumper)
(footprint Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm)
(datasheet ~)
(libsource (lib Switch) (part SW_SPST) (description "Single Pole Single Throw (SPST) switch"))
(sheetpath (names /) (tstamps /))
(tstamp 5DDB0BB5))
(comp (ref C1)
(value 10uF)
(footprint Capacitor_THT:CP_Radial_D4.0mm_P2.00mm)
(datasheet ~)
(libsource (lib Device) (part CP1_Small) (description "Polarized capacitor, small US symbol"))
(sheetpath (names /) (tstamps /))
(tstamp 5DDB883B))
(comp (ref C3)
(value 0.1uF)
(footprint Capacitor_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm)
(datasheet ~)
(libsource (lib Device) (part C_Small) (description "Unpolarized capacitor, small symbol"))
(sheetpath (names /) (tstamps /))
(tstamp 5DDBAC5D))
(comp (ref C4)
(value 0.1uF)
(footprint Capacitor_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm)
(datasheet ~)
(libsource (lib Device) (part C_Small) (description "Unpolarized capacitor, small symbol"))
(sheetpath (names /) (tstamps /))
(tstamp 5DDBBFDD))
(comp (ref C2)
(value 0.1uF)
(footprint Capacitor_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm)
(datasheet ~)
(libsource (lib Device) (part C_Small) (description "Unpolarized capacitor, small symbol"))
(sheetpath (names /) (tstamps /))
(tstamp 5DDBCC31))
(comp (ref U49)
(value DRAM-4164)
(footprint CPU2:DIP-16_W7.62mm-DRAM4164L)
(libsource (lib CPU2) (part DRAM-4164) (description "2K x 8 HIGH-SPEED CMOS STATIC RAM"))
(sheetpath (names /) (tstamps /))
(tstamp 5DDD4AD1))
(comp (ref U3)
(value IS61C1024AL-32TSOP)
(footprint Package_SO:TSOP-I-32_18.4x8mm_P0.5mm)
(datasheet http://www.issi.com/WW/pdf/61-64C5128AL.pdf)
(libsource (lib CPU2) (part IS61C1024AL-32TSOP) (description "128K x 8 HIGH-SPEED CMOS STATIC RAM, 12ns, TSOP-32"))
(sheetpath (names /) (tstamps /))
(tstamp 5DDD6315))
(comp (ref U50)
(value DRAM-4164)
(footprint CPU2:DIP-16_W7.62mm-DRAM4164R)
(libsource (lib CPU2) (part DRAM-4164) (description "2K x 8 HIGH-SPEED CMOS STATIC RAM"))
(sheetpath (names /) (tstamps /))
(tstamp 5DDDB83D))
(comp (ref J4)
(value Jumper)
(footprint Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm)
(datasheet ~)
(libsource (lib Switch) (part SW_SPST) (description "Single Pole Single Throw (SPST) switch"))
(sheetpath (names /) (tstamps /))
(tstamp 5DE29EA3))
(comp (ref X2)
(value x03)
(footprint Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical)
(datasheet ~)
(libsource (lib Connector_Generic) (part Conn_01x03) (description "Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/)"))
(sheetpath (names /) (tstamps /))
(tstamp 5DEF9564))
(comp (ref X1)
(value x03)
(footprint Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical)
(datasheet ~)
(libsource (lib Connector_Generic) (part Conn_01x03) (description "Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/)"))
(sheetpath (names /) (tstamps /))
(tstamp 5DF19D29))
(comp (ref X3)
(value /CASRAM1)
(footprint Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical)
(datasheet ~)
(libsource (lib Connector_Generic) (part Conn_01x01) (description "Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/)"))
(sheetpath (names /) (tstamps /))
(tstamp 5DF1F43D))
(comp (ref U4)
(value 74AHCT2G00DC,125)
(footprint Package_SO:VSSOP-8_2.4x2.1mm_P0.5mm)
(datasheet https://assets.nexperia.com/documents/data-sheet/74AHC_AHCT2G00.pdf)
(libsource (lib 74xGxx) (part 74AHCT2G00) (description "Dual NAND Gate, TTL input High-speed Si-gate CMOS"))
(sheetpath (names /) (tstamps /))
(tstamp 602B41B4)))
(libparts
(libpart (lib 74xGxx) (part 74LVC2G00)
(aliases
(alias 74AUC2G00)
(alias 74AHC2G00)
(alias 74AHCT2G00))
(description "Dual NAND Gate, Low-Voltage CMOS")
(docs http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf)
(footprints
(fp SSOP*)
(fp VSSOP*))
(fields
(field (name Reference) U)
(field (name Value) 74LVC2G00))
(pins
(pin (num 1) (name ~) (type input))
(pin (num 2) (name ~) (type input))
(pin (num 3) (name ~) (type output))
(pin (num 4) (name GND) (type power_in))
(pin (num 5) (name ~) (type input))
(pin (num 6) (name ~) (type input))
(pin (num 7) (name ~) (type output))
(pin (num 8) (name VCC) (type power_in))))
(libpart (lib 74xx) (part 74LS32)
(description "Quad 2-input OR")
(docs http://www.ti.com/lit/gpn/sn74LS32)
(footprints
(fp DIP?14*))
(fields
(field (name Reference) U)
(field (name Value) 74LS32))
(pins
(pin (num 1) (name ~) (type input))
(pin (num 2) (name ~) (type input))
(pin (num 3) (name ~) (type output))
(pin (num 4) (name ~) (type input))
(pin (num 5) (name ~) (type input))
(pin (num 6) (name ~) (type output))
(pin (num 7) (name GND) (type power_in))
(pin (num 8) (name ~) (type output))
(pin (num 9) (name ~) (type input))
(pin (num 10) (name ~) (type input))
(pin (num 11) (name ~) (type output))
(pin (num 12) (name ~) (type input))
(pin (num 13) (name ~) (type input))
(pin (num 14) (name VCC) (type power_in))))
(libpart (lib 74xx) (part 74LS573)
(description "8-bit Latch 3-state outputs")
(docs 74xx/74hc573.pdf)
(footprints
(fp DIP?20*))
(fields
(field (name Reference) U)
(field (name Value) 74LS573))
(pins
(pin (num 1) (name OE) (type input))
(pin (num 2) (name D0) (type input))
(pin (num 3) (name D1) (type input))
(pin (num 4) (name D2) (type input))
(pin (num 5) (name D3) (type input))
(pin (num 6) (name D4) (type input))
(pin (num 7) (name D5) (type input))
(pin (num 8) (name D6) (type input))
(pin (num 9) (name D7) (type input))
(pin (num 10) (name GND) (type power_in))
(pin (num 11) (name Load) (type input))
(pin (num 12) (name Q7) (type 3state))
(pin (num 13) (name Q6) (type 3state))
(pin (num 14) (name Q5) (type 3state))
(pin (num 15) (name Q4) (type 3state))
(pin (num 16) (name Q3) (type 3state))
(pin (num 17) (name Q2) (type 3state))
(pin (num 18) (name Q1) (type 3state))
(pin (num 19) (name Q0) (type 3state))
(pin (num 20) (name VCC) (type power_in))))
(libpart (lib CPU2) (part DRAM-4164)
(description "2K x 8 HIGH-SPEED CMOS STATIC RAM")
(footprints
(fp TSOP*21.0x10.2mm*P1.27mm*))
(fields
(field (name Reference) U)
(field (name Value) DRAM-4164)
(field (name Footprint) Package_DIP:DIP-16_W7.62mm))
(pins
(pin (num 2) (name D) (type BiDi))
(pin (num 3) (name ~WE~) (type input))
(pin (num 4) (name ~RAS) (type input))
(pin (num 5) (name A0) (type input))
(pin (num 6) (name A2) (type input))
(pin (num 7) (name A1) (type input))
(pin (num 8) (name Vcc) (type power_in))
(pin (num 9) (name A7) (type input))
(pin (num 10) (name A5) (type input))
(pin (num 11) (name A4) (type input))
(pin (num 12) (name A3) (type input))
(pin (num 13) (name A6) (type input))
(pin (num 15) (name ~CAS) (type input))
(pin (num 16) (name GND) (type power_in))))
(libpart (lib CPU2) (part IS61C1024AL-32TSOP)
(description "128K x 8 HIGH-SPEED CMOS STATIC RAM, 12ns, TSOP-32")
(docs http://www.issi.com/WW/pdf/61-64C5128AL.pdf)
(footprints
(fp TSOP*21.0x10.2mm*P1.27mm*))
(fields
(field (name Reference) U)
(field (name Value) IS61C1024AL-32TSOP)
(field (name Footprint) Package_SO:TSOP-I-32_18.4x8mm_P0.5mm))
(pins
(pin (num 1) (name A11) (type input))
(pin (num 2) (name A9) (type input))
(pin (num 3) (name A8) (type input))
(pin (num 4) (name A13) (type input))
(pin (num 5) (name ~WE) (type input))
(pin (num 6) (name CE2) (type input))
(pin (num 7) (name A15) (type input))
(pin (num 8) (name VDD) (type power_in))
(pin (num 10) (name A16) (type input))
(pin (num 11) (name A14) (type input))
(pin (num 12) (name A12) (type input))
(pin (num 13) (name A7) (type input))
(pin (num 14) (name A6) (type input))
(pin (num 15) (name A5) (type input))
(pin (num 16) (name A4) (type input))
(pin (num 17) (name A3) (type input))
(pin (num 18) (name A2) (type input))
(pin (num 19) (name A1) (type input))
(pin (num 20) (name A0) (type input))
(pin (num 21) (name I/O0) (type BiDi))
(pin (num 22) (name I/O1) (type BiDi))
(pin (num 23) (name I/O2) (type BiDi))
(pin (num 24) (name GND) (type power_in))
(pin (num 25) (name I/O3) (type BiDi))
(pin (num 26) (name I/O4) (type BiDi))
(pin (num 27) (name I/O5) (type BiDi))
(pin (num 28) (name I/O6) (type BiDi))
(pin (num 29) (name I/O7) (type BiDi))
(pin (num 30) (name ~CE1) (type input))
(pin (num 31) (name A10) (type input))
(pin (num 32) (name ~OE) (type input))))
(libpart (lib Connector_Generic) (part Conn_01x01)
(description "Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/)")
(docs ~)
(footprints
(fp Connector*:*_1x??_*))
(fields
(field (name Reference) J)
(field (name Value) Conn_01x01))
(pins
(pin (num 1) (name Pin_1) (type passive))))
(libpart (lib Connector_Generic) (part Conn_01x03)
(description "Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/)")
(docs ~)
(footprints
(fp Connector*:*_1x??_*))
(fields
(field (name Reference) J)
(field (name Value) Conn_01x03))
(pins
(pin (num 1) (name Pin_1) (type passive))
(pin (num 2) (name Pin_2) (type passive))
(pin (num 3) (name Pin_3) (type passive))))
(libpart (lib Device) (part CP1_Small)
(description "Polarized capacitor, small US symbol")
(docs ~)
(footprints
(fp CP_*))
(fields
(field (name Reference) C)
(field (name Value) CP1_Small))
(pins
(pin (num 1) (name ~) (type passive))
(pin (num 2) (name ~) (type passive))))
(libpart (lib Device) (part C_Small)
(description "Unpolarized capacitor, small symbol")
(docs ~)
(footprints
(fp C_*))
(fields
(field (name Reference) C)
(field (name Value) C_Small))
(pins
(pin (num 1) (name ~) (type passive))
(pin (num 2) (name ~) (type passive))))
(libpart (lib Switch) (part SW_SPST)
(description "Single Pole Single Throw (SPST) switch")
(docs ~)
(fields
(field (name Reference) SW)
(field (name Value) SW_SPST))
(pins
(pin (num 1) (name A) (type passive))
(pin (num 2) (name B) (type passive)))))
(libraries
(library (logical 74xGxx)
(uri "C:\\Program Files\\KiCad\\share\\kicad\\library/74xGxx.lib"))
(library (logical 74xx)
(uri "C:\\Program Files\\KiCad\\share\\kicad\\library/74xx.lib"))
(library (logical CPU2)
(uri C:/Users/Jay/Documents/KIKAD/_libs/CPU2.lib))
(library (logical Connector_Generic)
(uri "C:\\Program Files\\KiCad\\share\\kicad\\library/Connector_Generic.lib"))
(library (logical Device)
(uri "C:\\Program Files\\KiCad\\share\\kicad\\library/Device.lib"))
(library (logical Switch)
(uri "C:\\Program Files\\KiCad\\share\\kicad\\library/Switch.lib")))
(nets
(net (code 1) (name /MA0)
(node (ref U2) (pin 2))
(node (ref U3) (pin 3))
(node (ref U50) (pin 5)))
(net (code 2) (name /D6)
(node (ref U3) (pin 28))
(node (ref X2) (pin 2)))
(net (code 3) (name /D5)
(node (ref U3) (pin 27))
(node (ref X2) (pin 3)))
(net (code 4) (name /D7)
(node (ref X2) (pin 1))
(node (ref U3) (pin 29)))
(net (code 5) (name /MA7)
(node (ref U3) (pin 7))
(node (ref U2) (pin 9))
(node (ref U49) (pin 9)))
(net (code 6) (name /MA6)
(node (ref U2) (pin 8))
(node (ref U3) (pin 11))
(node (ref U49) (pin 13)))
(net (code 7) (name /MA5)
(node (ref U3) (pin 4))
(node (ref U2) (pin 7))
(node (ref U49) (pin 10)))
(net (code 8) (name /MA4)
(node (ref U49) (pin 11))
(node (ref U2) (pin 6))
(node (ref U3) (pin 12)))
(net (code 9) (name /MA3)
(node (ref U49) (pin 12))
(node (ref U2) (pin 5))
(node (ref U3) (pin 1)))
(net (code 10) (name /MA2)
(node (ref U2) (pin 4))
(node (ref U50) (pin 6))
(node (ref U3) (pin 31)))
(net (code 11) (name /MA1)
(node (ref U3) (pin 2))
(node (ref U2) (pin 3))
(node (ref U50) (pin 7)))
(net (code 12) (name /A7)
(node (ref U2) (pin 12))
(node (ref U3) (pin 13)))
(net (code 13) (name /A6)
(node (ref U2) (pin 13))
(node (ref U3) (pin 14)))
(net (code 14) (name /A5)
(node (ref U3) (pin 15))
(node (ref U2) (pin 14)))
(net (code 15) (name /A4)
(node (ref U3) (pin 16))
(node (ref U2) (pin 15)))
(net (code 16) (name /D3)
(node (ref U49) (pin 2))
(node (ref U3) (pin 25)))
(net (code 17) (name /D4)
(node (ref U3) (pin 26))
(node (ref U50) (pin 2)))
(net (code 18) (name /D1)
(node (ref U3) (pin 22))
(node (ref X1) (pin 2)))
(net (code 19) (name /D0)
(node (ref X1) (pin 3))
(node (ref U3) (pin 21)))
(net (code 20) (name "Net-(U3-Pad5)")
(node (ref U50) (pin 3))
(node (ref U3) (pin 5)))
(net (code 21) (name /D2)
(node (ref U3) (pin 23))
(node (ref X1) (pin 1)))
(net (code 22) (name "Net-(J1-Pad1)")
(node (ref U1) (pin 3))
(node (ref U1) (pin 4))
(node (ref J1) (pin 1)))
(net (code 23) (name /A3)
(node (ref U2) (pin 16))
(node (ref U3) (pin 17)))
(net (code 24) (name /A2)
(node (ref U2) (pin 17))
(node (ref U3) (pin 18)))
(net (code 25) (name /A1)
(node (ref U2) (pin 18))
(node (ref U3) (pin 19)))
(net (code 26) (name /A0)
(node (ref U2) (pin 19))
(node (ref U3) (pin 20)))
(net (code 27) (name "Net-(U3-Pad6)")
(node (ref U4) (pin 7))
(node (ref U4) (pin 6))
(node (ref U4) (pin 5))
(node (ref U3) (pin 6)))
(net (code 28) (name GND)
(node (ref U49) (pin 16))
(node (ref U2) (pin 10))
(node (ref U1) (pin 7))
(node (ref U2) (pin 1))
(node (ref U3) (pin 24))
(node (ref C2) (pin 1))
(node (ref C4) (pin 2))
(node (ref C3) (pin 2))
(node (ref C1) (pin 2))
(node (ref U4) (pin 4))
(node (ref U4) (pin 4)))
(net (code 30) (name +5V)
(node (ref U1) (pin 14))
(node (ref C2) (pin 2))
(node (ref U4) (pin 8))
(node (ref U3) (pin 8))
(node (ref U4) (pin 8))
(node (ref U50) (pin 8))
(node (ref C4) (pin 1))
(node (ref U2) (pin 20))
(node (ref C1) (pin 1))
(node (ref C3) (pin 1)))
(net (code 31) (name "Net-(U49-Pad8)")
(node (ref U49) (pin 8)))
(net (code 32) (name "Net-(U49-Pad6)")
(node (ref U49) (pin 6)))
(net (code 33) (name "Net-(U49-Pad7)")
(node (ref U49) (pin 7)))
(net (code 34) (name "Net-(U49-Pad5)")
(node (ref U49) (pin 5)))
(net (code 35) (name "Net-(U49-Pad3)")
(node (ref U49) (pin 3)))
(net (code 36) (name "Net-(U49-Pad4)")
(node (ref U49) (pin 4)))
(net (code 37) (name "Net-(U50-Pad15)")
(node (ref U50) (pin 15)))
(net (code 38) (name "Net-(U50-Pad9)")
(node (ref U50) (pin 9)))
(net (code 39) (name "Net-(U50-Pad13)")
(node (ref U50) (pin 13)))
(net (code 40) (name "Net-(U50-Pad10)")
(node (ref U50) (pin 10)))
(net (code 41) (name "Net-(U50-Pad11)")
(node (ref U50) (pin 11)))
(net (code 42) (name "Net-(U50-Pad12)")
(node (ref U50) (pin 12)))
(net (code 43) (name "Net-(U4-Pad2)")
(node (ref X3) (pin 1))
(node (ref U4) (pin 2)))
(net (code 45) (name "Net-(J3-Pad1)")
(node (ref U1) (pin 8))
(node (ref U1) (pin 12))
(node (ref J3) (pin 1)))
(net (code 46) (name "Net-(J1-Pad2)")
(node (ref J2) (pin 2))
(node (ref J4) (pin 2))
(node (ref U3) (pin 30))
(node (ref J3) (pin 2))
(node (ref J1) (pin 2))
(node (ref U3) (pin 32)))
(net (code 47) (name "Net-(U1-Pad1)")
(node (ref U1) (pin 1))
(node (ref U50) (pin 4))
(node (ref U2) (pin 11)))
(net (code 48) (name "Net-(J2-Pad1)")
(node (ref U1) (pin 9))
(node (ref U1) (pin 6))
(node (ref J2) (pin 1)))
(net (code 49) (name "Net-(J4-Pad1)")
(node (ref U1) (pin 11))
(node (ref J4) (pin 1)))
(net (code 50) (name "Net-(U1-Pad10)")
(node (ref U1) (pin 10))
(node (ref U1) (pin 13))
(node (ref U1) (pin 2))
(node (ref U1) (pin 5))
(node (ref U4) (pin 3)))
(net (code 51) (name "Net-(U3-Pad10)")
(node (ref U49) (pin 15))
(node (ref U4) (pin 1))
(node (ref U3) (pin 10)))
(net (code 52) (name "Net-(U50-Pad16)")
(node (ref U50) (pin 16)))))